<center>
	<h4>Xóa hóa đơn <?php echo $this->id;?>?</h4>
	<form class="form" action="/admin/bill/delete" method="POST">
		<input type="hidden" name="id" value="<?php echo $this->id?>">
		<button class="btn btn-danger" value="submit">Xác nhận</button>
		<a href="/admin/bil"><button type="button" class="btn btn-primary">Trở về</button></a>
	</form>
</center>